feat: 相关概念UI调整

src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js

@@ -204,9 +204,16 @@ const RelatedConceptsSection = ({ eventTitle, effectiveTradingDate, eventTime })
     <Box bg={sectionBg} p={3} borderRadius="md">
       {/* 标题栏 */}
       <Flex justify="space-between" align="center" mb={3}>
-        <Heading size="sm" color={headingColor}>
-          相关概念
-        </Heading>
+        <Flex align="center" gap={3}>
+          <Heading size="sm" color={headingColor}>
+            相关概念
+          </Heading>
+          {/* 交易日期信息 */}
+          <TradingDateInfo
+            effectiveTradingDate={effectiveTradingDate}
+            eventTime={eventTime}
+          />
+        </Flex>
         <Button
           size="sm"
           variant="ghost"
@@ -229,12 +236,7 @@ const RelatedConceptsSection = ({ eventTitle, effectiveTradingDate, eventTime })
           />
         ))}
       </Flex>
-
-      {/* 交易日期信息 */}
-      <TradingDateInfo
-        effectiveTradingDate={effectiveTradingDate}
-        eventTime={eventTime}
-      />
+  
 
       {/* 详细模式：卡片网格（可折叠） */}
       <Collapse in={isExpanded} animateOpacity>